2578996845

素因数分解:

$3^2\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{28843}}^1$

素因数の和:30841

約数の個数: 24

約数和(自身を含む): 4472666016

約数和(自身を除く): 1893669171

約数列:

[1, 3, 5, 9, 15, 45, 1987, 5961, 9935, 17883, 28843, 29805, 86529, 89415, 144215, 259587, 432645, 1297935, 57311041, 171933123, 286555205, 515799369, 859665615, 2578996845]

約数ペア:

[(1, 2578996845), (3, 859665615), (5, 515799369), (9, 286555205), (15, 171933123), (45, 57311041), (1987, 1297935), (5961, 432645), (9935, 259587), (17883, 144215), (28843, 89415), (29805, 86529)]